±15KV ESD, 1µA Supply-Current, +3V to +5.5V, 250kbps or 1000kbps, RS-232 Transmitters/Receivers
Quint Transmitter Triple Receiver RS-232 28-Pin SSOP
Industrial 3.3V 5.5V 28-Pin SSOP Bus Transceiver
ICL3237EIAZ-T, 5V, 1mA, 5.5V, 85°C, Surface Mount Transceiver